Bring Cold Outreach
to Mastra AI
Learn how to connect Mailshake to Mastra AI and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Mailshake MCP Server?
Connect your Mailshake account to any AI agent and manage sales outreach through natural conversation.
What you can do
- Campaign Management — Create and manage outreach campaigns
- Lead Tracking — Browse leads with engagement status and activity
- Sequence Management — Configure multi-step email sequences
- Reply Monitoring — Track replies, opens, and click activity
- Team Performance — Monitor team outreach metrics and quotas
- Lead Lists — Import and manage prospect lists
How it works
1. Subscribe to this server
2. Enter your Mailshake API Key
3. Start managing outreach from Claude, Cursor, or any MCP-compatible client
Who is this for?
- SDRs — manage outbound campaigns and track engagement
- Sales Teams — monitor reply rates and lead quality
- Growth — scale cold outreach with analytics
Built-in capabilities (12)
Add new prospects
Get campaign info
Get account team
Get profile info
List recipients
List cold email campaigns
Get open/click activity
List qualified leads
Stop campaign sending
Stop outreach for user
Resume campaign sending
g., Reply, Won, Lost, Ignored). Set lead stage
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Mailshake tool infrastructure. Connect 12 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Mailshake without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every Mailshake tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Mailshake in Mastra AI
Mailshake and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Mailshake to Mastra AI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Mailshake in Mastra AI
The Mailshake MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 12 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Mastra AI only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Mailshake for Mastra AI
Every tool call from Mastra AI to the Mailshake MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I manage outreach campaigns and sequences?
Yes. Create campaigns with multi-step sequences, personalize emails, and track engagement through each step.
How does Mailshake authentication work?
Mailshake uses HTTP Basic Auth with the API Key against api.mailshake.com/2017-04-01.
Can I track replies and lead engagement?
Yes. Monitor replies, categorize as interested/not interested, and track opens and clicks per lead.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp